Machine Stable specializes in complete excavators, loaders and their attachments.

DEVELON/DOOSAN High-Performance Engine Thermostat
PRODUCT PARAMETERS
DESCRIPTION
PRODUCTS DESCRIPTION
The DEVELON/DOOSAN Engine Thermostat is engineered for precise temperature regulation and optimal engine performance. Manufactured with internationally recognized rubber components, it ensures durability, excellent sealing, and high-temperature resistance. The thermostat responds quickly, transitioning from fully closed to fully open in under 90 seconds, enabling the engine to reach thermal equilibrium efficiently.
Produced on a fully automated induction production line, each unit undergoes 100% inspection to guarantee consistent quality. Designed for direct replacement, it matches original vehicle specifications and parameters, ensuring reliable performance. With a life cycle of up to 30,000 opening and closing operations, this thermostat offers long-lasting durability, backed by a one-year warranty. Ideal for maintaining engine efficiency, preventing overheating, and extending engine lifespan.
TECHNICAL PARAMETER
Item No. | Applicable Models |
---|---|
300738-00112-EP | DX60 / DH60-7 / DX75 / DH80-7 / DH80GOLD / DX60-9C / DX80 / DX55WE / DX60W ECO / DX55-9C / DX55-9C ACE / DX60E-9C / DX60E-9C ACE / DX65-9C PLUS / DX65-9CN PLUS / DX60W-9C / DX60W ECO / DX65-9C / DX75-9C / DX75-9C ACE / DX75-9C PLUS / DX75E-9C / DX88-9C / DX60 ACE-10 / DX60E-10 / DX60W-10 / DX75-10 |
65.06402-0006-EP | DX345LC / DX350LC / DH370LC-7 / DH370LC-9 / DX380LC / DH420LC-7 / DX420LC / DH500LC-7 / DX500LC / DX300LC-9C / DX305LC-9C ACE / DX340LC-9C |
300738-00189-EP | DX360LC-9C / DX380LC-9C / DX380-9C ACE / DX380LC-9C ACE / DX420LC-9C / DX430LC-9C / DX450LC-9C / DX490LC-9C / DX500LC-9C / DX520LC-9C / DX500-9C ACE / DX500LC-9C ACE / DX560LC-9C ACE / DX380-10 / DX380HD-10 / DX500HD-10 / DX560HD-10 / DX680HD-10 |
300738-00170-EP | DX800LC-9C / DX1000LC-9C |
FAQ
Synertrade is the official distributor of Korea’s DEVELON full line of construction machinery, including excavators, wheel loaders, and rigid trucks. We also offer a wide range of genuine attachments such as buckets, hydraulic breakers, and grapples to meet diverse worksite needs.
Our equipment and attachments are primarily shipped via sea freight to ensure safe delivery to ports worldwide. For urgent or special orders, we can also arrange land or air transport. Full shipping tracking is provided for all orders.
Yes. We offer customization based on specific worksite requirements, including machine configurations, attachment selection, and additional features. Customers provide their requirements, and we deliver professional solutions and quotations.
The process is simple: choose the desired machine and attachments → contact our sales advisor to confirm specifications and pricing → sign the contract → arrange payment and sea shipment → delivery of equipment and attachments. Our team ensures smooth guidance at every step.
We provide DEVELON factory warranties, spare parts supply, maintenance guidance, and technical support. Whether it’s machine or attachment operation, maintenance, or troubleshooting, we ensure your equipment runs efficiently and reliably.